EP 1235980 A1 20020904 - VALVE FOR CONTROLLING LIQUIDS
Title (en)
VALVE FOR CONTROLLING LIQUIDS
Title (de)
VENTIL ZUM STEUERN VON FLÜSSIGKEITEN
Title (fr)
VANNE DE COMMANDE DE LIQUIDES
Publication
Application
Priority
- DE 0004146 W 20001123
- DE 19956598 A 19991125
Abstract (en)
[origin: WO0138720A1] The invention relates to a valve for controlling liquids, comprising a first valve element (6), which controls the impingement of a pressure upon a high-pressure chamber (15), a control element (3), which controls the actuation of the first valve element (6) and a second valve element (8), which controls the impingement of a pressure upon a valve member (26). According to the invention, the control element (3) is configured as a piezo actuator and also controls the actuation of the second valve element (8).
IPC 1-7
F02M 45/04; F02M 45/06; F02M 45/08; F02M 47/04; F02M 57/02; F02M 59/46; F02M 59/10; F16K 31/00
IPC 8 full level
F02M 45/04 (2006.01); F02M 45/06 (2006.01); F02M 45/08 (2006.01); F02M 47/02 (2006.01); F02M 47/04 (2006.01); F02M 57/02 (2006.01); F02M 59/10 (2006.01); F02M 59/46 (2006.01); F02M 47/00 (2006.01); F02M 61/20 (2006.01); F02M 63/00 (2006.01); F02M 63/02 (2006.01); F02M 63/04 (2006.01); F16K 31/00 (2006.01)
CPC (source: EP)
F02M 45/04 (2013.01); F02M 45/06 (2013.01); F02M 45/08 (2013.01); F02M 47/027 (2013.01); F02M 47/043 (2013.01); F02M 57/025 (2013.01); F02M 59/105 (2013.01); F02M 59/468 (2013.01); F02M 63/0026 (2013.01); F02M 63/0061 (2013.01); F02M 63/0225 (2013.01); F16K 31/008 (2013.01)
Designated contracting state (EPC)
DE FR IT
DOCDB simple family (publication)
WO 0138720 A1 20010531; CZ 20021776 A3 20031112; DE 19956598 A1 20010613; EP 1235980 A1 20020904; HU P0203401 A2 20030228; JP 2003515047 A 20030422
DOCDB simple family (application)
DE 0004146 W 20001123; CZ 20021776 A 20001123; DE 19956598 A 19991125; EP 00984898 A 20001123; HU P0203401 A 20001123; JP 2001540039 A 20001123